3-(Benzyloxy)-5-methyl-1-phenylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione CAS 1951451-80-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1951451-80-1 |
| Molecular Formula | C20H16N2O3S |
| Molecular Weight | 364.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Benzyloxy)-5-methyl-1-phenylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 1951451-80-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H16N2O3S. Molecular weight: 364.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H16N2O3S |
| Molecular Weight | 364.42 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Benzyloxy Standards
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Recommended Standards
- (E)-4-methyl-N'-(3,4,5-trimethoxybenzylidene)benzenesulfonohydrazide (CAS 188493-61-0)
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- N-[(4-Methoxyphenyl)methyl]-4-nitro-N-(propan-2-yl)benzene-1-sulfonamide (CAS 1881332-53-1)
- N-(4-(2-Chloro-5-methylpyrimidin-4-yl)phenyl)-N-(4-((2,2-difluoroacetamido)methyl)benzyl)-2,4-dihydroxybenzamide (CAS 1684386-71-7)
- Thiazol-5-ylmethyl 2-chlorobenzoate (CAS 338981-69-4)
- 4-Ethyl 2-methyl 1-methyl-1H-pyrrole-2,4-dicarboxylate (CAS 773138-57-1)
- 4-Methylthieno[3,2-d][1,2,3]diazaborinin-1(2H)-ol (CAS 58157-75-8)
- (1-(3,4-Dichlorobenzyl)piperidin-4-yl)methanol (CAS 1289386-03-3)
- 4-Chloro-2,5-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 863868-45-5)
- Osteogenic Growth Peptide (CAS 132996-61-3)
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